Sebopeho le ts'ebetso ea boeona ea polythether ether ketone peek

July 15, 2024

Poelthether ether satone Lipekelo tsa boenjiniere. Sebopeho sa limolek'hule sa ketane e ka sehloohong ea meroho e nang le mehele e kholo, moetlo oa eona o bonolo, li-moyzene tse peli tse lla hanyane. Tlamo ea linda ke ea bonolo, 'me mehele e' meli ea banzene e na le mokhoa o matla oa tikoloho ho sireletsa bonngoe ba p-ge. Likarolo tsena tsa sebopeho li fana ka pōle e latelang e ntle haholo.

peek structure

PEEK rod honyplastic

Thepa ea peek

Polyother Shather (Peek) ke thepa ea "rmoplling " , khanyetso ea ho hana, ho hanyetsa ha ho hanyetsa le thepa ea oksijene, mosifa oa mosi oa oksijene o monyane ebile ha o na chefo. Maemong a mangata, ho ka lekana ho nka sebaka sa tšepe, ho anyeha, sarahic le lisebelisoa tse ling.

1. thepa ea hau

Peek underp le khatello ea mokhathala ke tse ntle haholo. Morero oa khalase o matlafalitsoe ke carbon fiber e matlafalitsoeng le sehlopha se sa sebetseng hantle, thempereichaus e phahame ho feta mocheso oa khalase o boleloa ho feta. Peek e sebakeng sa kristale ka nako e tšosang mme mocheso oa ho feto-fetoha ha khalase o phahame haholo, ka 200'C kapa ho feta, empa o ntse o khona ho boloka matla le ho ba le Moritula. Ntle le moo, Peek e na le monko o tlase oa likhohlano ebe o roala mocheso o fapaneng 'me o ka mamella ketso e phetoang ea meroalo e phahameng.

Tafole ea 1-1 Mapoto a grade ea TRACTIC ea Victrex Peek

Ntho	450g (e sa hlalosoang)	450Gl20 (20% khalase ea khalase ea khalase)	450Gl30 (30% khalase ea khalase ea khalase	450ca30 (30% carbon fiber)
Density (G.CM-3)	1.32	1.42	1.49	1.44
Ho monya metsi (23 ℃, 24h) /%	0.5		0.11	0.06
Matla a Tense (MPA)	92	123	157	208
Ellation (%)	50	2.5	2.2	1.3
Matla a ho tlama (MPA)	170	192	233	318
Modululus oa Elasticity (GPA)	3.63	6.66	10.29	13.03
Kameho ea Ts'ireletso ea SCANILED (e sentsoe) / JM-1	70	88	98	87
Mocheso oa mocheso o potlakileng (1.82mpa) / ° C	152	185	315	315
Flame Rechitary (Ul94,1.45)	V-0	V-0	V-0	V-0
Carded Of Line Thinpar (10-5k-1)	4.7	2.4	2.2	1.5
Ho hanyetsa / ω.CM	(4 ~ 9) x1016			1.4x105
Destactric Contern (104hz)	3.3
Mokhoa oa ho theola lefu la lijo (106hz)	0.003
Shrinking shrinking /%	1.1	0.7 ~ 1.4	0.5	0.1 ~ 1.4

Ts'ebetso ea 2. Phetoho e thibelang

Phook e na le khanyetso e nepahetseng ea mocheso. Nako ea nako e telele ea ho sebelisa chelete ho fihlela 240 ℃. Thermogravimetrietric ea tahlehelo ea boima ba peek e bonts'ang hore 000 ℃ Boima ba 0%; 500 ℃ bakeng sa 2.5%; 600 ℃ Tahlehelo ea Marang-rang e nyolohile ho 59%.

Peeber e sa sebetseng ea ruk le khalase ea khalase kapa fiber ea khabone e matlafalitsoeng, kamora ho tsofala ha mocheso, ka mor'a hore matla a futhumatsang mocheso, matla a mashome a maso a se a fokotsehile. Peek e nang le mocheso o matla oa mocheso o bontšoa tafoleng ea 1-2, hangata e ka ho 220 bakeng sa bophelo ba ho feta 6000h.

Sebopeho sena se etsa hore thepa ea boikhethelo e tsoele pele, nts'etsopele ea oli le Aerospace le libaka tse ling tsa mocheso o phahameng.

3. Ho hanyetsa metsi a chesang a chesang

Ho hanyetsa metsi a chesang le mouoane ke e 'ngoe ea likarolo tsa bohlokoahali tsa peek. Ka ho qholetsa metsi a 80 200 ℃ Moqapi, matla a eona a lehlabathe ha a fetoha haholo, kahoo a ka sebelisoa ka mouoane nako e telele. Peō ea Boenjiniere bohle, Pete e na le khanyetso e phahameng ka ho fetisisa ea mouoane.

4. Matla a motlakase

Ho hanela peek Renti e fihlang ea bophahamo ba karolo ea 1016,000, 'me Diactric Lifofane Liaparong tsa Angor li nyane li le nyane maqhubu a bophelo bo holimo. Ka mocheso o phahameng, khatello e phahameng le mongobo o phahameng le tikoloho e ling e matla li ntse li ka boloka tlhatlhobo e ntle ea motlakase.

5. Cheming ea lik'hemik'hale

Peek ho ekelletsa moo ho tsepamisitsoeng asiti ea sulfuric ea sulfuric, hoo e ka bang k'hemik'hale efe kapa efe; Boemong bo phahameng, e ntse e ka boloka botsitso ba lik'hemik'hale. Ha ho bapisoa le Polycarbonate, e fetotsoeng setšoantšo sa polyfenyenyane ether le polysulfone, ho hanyetsa ha lik'hemik'hale tlas'a khatello ea maikutlo haholo (tafoleng ea 1-3).

Leha ho le joalo, khatello ea maikutlo e hlaha hangata e hlaha ha thakmale e qoelisoa ka lik'hemik'hale tse ling (mohlala, Acetone, jj. Ntlheng ena, e ka atametse (Motlhanka, ho deglyes tsa Celstalli "ho ntlafatsa kristastallini tsa eona le ho hanyetsa khatello ea maikutlo.

6. Flame Retlolla

Peek e hlasimolohile, ntle le kenyelletso ea lelakapa la letswame rest 0,8 ~ 1.6 mm fenen ea polasetiki ea morao-rao ho fihlela Ul94V Palo ea mosi o tlas'a mosi o qobelloang e boetse e nyane haholo, ebile e se na likhase tse chefo.

7. Ho hanyetsa radiation

Peek e na le khanyetso e matla ea radiation. Ho hanela ha eona ho Y-ray ho li-painctics tsaenjiniere tse ntle ka ho fetisisa. Peek o monya tekanyetso ea (1.0 ~ 1.2) × 107gy ea Y 107G ea mahlaseli ka mor'a qaleho ea brittle; (0.L ~ 12) × 106GY ea Β-Rays ha e na tšusumetso ho eona.

8. Boithabiso

Peek e na le thepa e phahameng haholo ea ho itlosa bolutu haholo, e loketseng litlhoko tse tlase tsa khohlano le lits'ebeletso tse thibelang likopo tse sa sebetseng. Haholo-holo le khabone ea khabone, Graphie, graphite, PTF e se nang peek e aparetseng khanyetso e phahame haholo.

9. Biocompaticatight

Peek hase chefo e seng chefo, e bolokehileng ebile e se na thuso, e lumellana le morero. Petu e kenngoeng ke mekhatlo e ikemetseng ea kantle ho nako ea ho teba ka mokhoa o hlakileng le litlhokahalo tsa ISO10993, e ile ea etsa tlhahlobo e felletseng ea bioCotive. Liphetho li bontša hore peek e sa lefelloeng e na le bo-biocomping e ntle ebile ha e na litla-morao.

PEEK screw(1)

Ts'ebetso ea boea ba peek

1. Litšobotsi tsa boqapi

Peek o qhibiliha pono e kaholimo ho 380'C e fetoha e sa itšetleha ka mocheso, empa o itshetlehile haholoanyane ka khatello ea kelello le sekhahla sa shear. Ka mantsoe a mang, ho sebetsa ho eketsa khatello ea ho fumana metsi a mangata nakong ea bobupa.

2. Molding Botso

Taba ea Peek e phahame, ha e bapisoa le lienjineri tsa boenjiniere ka kakaretso, ka kakaretso mocheso o bolingoang o laoloa ho 350 ~ 400 ℃. Pele a bopa, lingoliloeng li hloka ho ba le maemo a omeletseng pejana, pele ho a omisa ka pele ho 150 ℃, 3H.

Peek ke Crystalline Polymer, feela molking ho etsa hore e thellelise haholo, e le ho fumana lihlahisoa ka botlalo. Ha mocheso oa mold a 150 ~ 160 ℃, lihlahisoa tsa peek li ka khutsisa le maemo a mangata, empa le ka holimo e ka ba pepeneneng le kristanta ea tlase; Le mocheso oa mold oa 180 'C, o ka fumana lihlahisoa tse ngata tsa kristastallinity. Haeba ts'ebetso ea ho boma e ke ke ea sebelisoa mocheso o phahameng oa mold, sehlahisoa se lokela ho ba ka mor'a kalafo ea eona ho ntlafatsa kristastara ea eona. Maemo a tlhahlobo ea kalafo ka kakaretso a 200 ℃, 1 H kapa 300 ℃, 2 mets. Boiketsi ba ente botlolo bo ka sebelisoa lisebelisoa tse tloaelehileng tsa enjeng. Empa ha ho buuoa ka sebopeho se seholo, se nang le sebopeho se rarahaneng sa sehlahisoa, se lokela ho sebelisoa karolong e phahameng ea sehlahisoa le karolo e khuts'oane ea compression ea sekoti. Tafole ea 2-1 e thathamisa maemo a ts'ebetso ea boikhathollo.

3.Extrution bolding

Peek e ka lokisoa ke boeona ba filimi, bong, rod, ho otlolla maoto le motlakase o qholotsang haholo le mofani oa Polyimide Payton Tafole ea 2-2 e thathamisa thepa ea filimi ea pek.

Tafole ea 2-3 e thathamisa maemo a ts'ebetso ea boqapi ba peek. Ho lokela ho hlokomeloa hore ha likarolo tse kholo le li-tumeter tse kholo ho feta tse 6.3 cm li lokiselitsoe, likarolo tse kahare le libaka tse katiloeng ka lebaka la phapang e ka thoko e hlahisoang ke phapang e tlase ea likhalase tsa crystallization. Sena se ka ntlafatsoa ke mocheso o phahameng o amohelang (lihora tse 300 ° C, lihora tse 'maloa).

4. laming e lalleng le e ngotsoeng

Peō e le The Matrix Resin, le fiber ea khalase kapa fiber ea carbon, kapa motsoako oa li-modpos tse peli -4).

70Gpa e matla ho 23 ℃ ho fihlela ho 23 ℃ ho fihlela ho 1540La, Pheluluse ea Elastic ea ho fihlela 130Gpa. Hajoale ha ho na bokhabane ba manyolo ka ho felletseng tšepe e halikiloeng. Lihlahisoa tsa Peek phofo tsa tšepe.

5. Ts'ebetso ea Bobeli

Peek e ka ba le maeketsi, mopalafatsa oa ultrasonic, ho qala, ho chesa le mekhoa e meng bakeng sa ts'ebetso ea bobeli ea ts'ebetso. E fumaneha hape epoxy Retin, Polyurethane, silingorethane, silizone le lidheshe tse ling tsa ho tlamo. Bakeng sa ho ntlafatsa matla a bolotsana, bokaholimo ba likarolo bo ka sebelisoa bakeng sa ho kenella ka asiti.

PEEK honyplastics